| author | hegyi |
| Fri, 01 Apr 2005 09:44:29 +0000 | |
| changeset 1289 | 142633fc5014 |
| parent 1105 | 6777f0b0e7b5 |
| permissions | -rw-r--r-- |
| alpar@1203 | 1 |
///\file |
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///Named template study |
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///\e |
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///\e |
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/// |
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class AlgorithmDefaultTypes |
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{
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public: |
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///\e |
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///\e |
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/// |
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typedef int Adat; |
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}; |
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///\e |
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///\e |
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/// |
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template<class T = AlgorithmDefaultTypes> |
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class AlgorithmTypes : public T |
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{
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public: |
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///\e |
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|
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///\e |
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/// |
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template<class X> |
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class SetAdat : public T { X Adat; };
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}; |
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|
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///\e |
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///\e |
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/// |
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template<class T = AlgorithmTypes<> > |
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class AlgorithmDefaultDataFields : public T |
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{
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protected: |
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///\e |
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|
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///\e |
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/// |
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typedef T TypeTraits; //Jo ez a nev? |
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protected: |
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///\e |
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|
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///\e |
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/// |
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typename T::Adat adat; |
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}; |
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|
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///\e |
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|
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///\e |
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/// |
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template<class T = AlgorithmDefaultDataFields<> > |
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class Algorithm : public T |
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{
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int _intAdat; |
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public: |
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Algorithm() {};
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Algorithm(const T &tt) : T(tt) {};
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template<class X> class _SetAdat : public T {
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protected: |
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X adat; |
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public: |
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typedef X Adat; |
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_SetAdat() {}; //"Algorithm<>::_SetAdat<double> b;"-hez kell!!!!
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// De az is rossz!!!!! |
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_SetAdat(const T &t,const X& x) : T(t), adat(x) {};
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}; |
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///\name Funtion Named Parameters |
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///@{
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///\e |
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///\e |
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/// |
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template<class X> |
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Algorithm<_SetAdat<X> > setAdat(const X &x) {
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return Algorithm<_SetAdat<X> >(_SetAdat<X>(*this,x)); |
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} |
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///@} |
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///\name Named Parameters |
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///@{
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|
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///\e |
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///\e |
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/// |
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template<class X> |
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class SetAdat : |
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public Algorithm<AlgorithmDefaultDataFields< |
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typename T::TypeTraits::template SetAdat<X> > > |
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{};
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///@} |
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|
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///\e |
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///\e |
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/// |
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Algorithm &setIntAdat(int i) {_intAdat=i;return *this;}
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//vagy: |
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///Vagy |
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///Vagy... |
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/// |
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Algorithm &intAdat(int i) {_intAdat=i;return *this;}
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//Maga az algoritmus!!!!!!! |
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///\e |
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|
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///\e |
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/// |
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typename T::Adat run() |
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{
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//Itt csinalunk valamit |
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return adat; |
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} |
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~Algorithm() |
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{
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//Itt nem csinalunk semmit |
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} |
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}; |
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|
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///\e |
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|
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///\e |
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/// |
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Algorithm<> algorithm() |
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{
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return Algorithm<>(); |
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} |
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int main() |
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{
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Algorithm<> a; |
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a.run(); |
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// Algorithm<>::_SetAdat<double> b; b=b;//Ez itt nem az, amit szeretnenk!!! |
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// // b.run(); |
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Algorithm<>::SetAdat<double> c; //Algorithm<>::Adat<double> c; jobb vo'na |
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c.run(); |
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algorithm().run(); |
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algorithm().setAdat(5.2).run(); |
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} |